#!/bin/sh
# PCP QA Test No. 955
# Check that a fetch for a dynamic metric works after interacting
# with non dynamic metrics in the same domain
#
# Copyright (c) 2014 Martins Innus.  All Rights Reserved.
# Copyright (c) 2016 Red Hat.
#

seq=`basename $0`
echo "QA output created by $seq"

# get standard environment, filters and checks
. ./common.product
. ./common.filter
. ./common.check

[ $PCP_PLATFORM = linux ] || _notrun "Test uses Linux interrupts metrics"

status=1	# failure is the default!
$sudo rm -rf $tmp.* $seq.full
trap "cd $here; rm -rf $tmp.*; exit \$status" 0 1 2 3 15

_filter()
{
    tee -a $here/$seq.full \
    | sed \
	-e "s,$PCP_PMDAS_DIR,PCP_PMDAS_DIR,g" \
	-e 's/0x[0-9a-f]*/ADDR/g' \
	-e 's/[0-2][0-9]:00:00.000/TIME/' \
	-e "s@$tmp@TMP@g" \
    #end
}

_filter_intr()
{
    _filter \
    | $PCP_AWK_PROG '
BEGIN				{ part = 0 }
part == 1 && $1 == "dbpmda>"	{ part = 2 }
part == 3 && $1 == "dbpmda>"	{ part = 4 }
				{ print >"'$tmp'.part." part }
/kernel.all.interrupts.total): numval:/	{ part = 1 }
/kernel.all.softirqs.total): numval:/	{ part = 3 }
'
    cat $tmp.part.0
    sed <$tmp.part.1  \
	-e "s/inst [[0-9][0-9]*/inst [NN/" \
    | sort
    cat $tmp.part.2
    sed <$tmp.part.3  \
	-e "s/inst [[0-9][0-9]*/inst [NN/" \
    | sort
    cat $tmp.part.4
}

_count_leafs()
{
   grep leaf |	$PCP_AWK_PROG '
		END {if (NR > 2) print "LEAFS OK" 
			   else print "NO LEAFS"}'
}

# real QA test starts here
machine=8cpu-x86_64
pmdalinux=$PCP_PMDAS_DIR/linux/pmdalinux

export LINUX_STATSPATH=$tmp.root
export LINUX_NCPUS=8
export TERM=ansi

mkdir -p $LINUX_STATSPATH/proc
cp $here/linux/interrupts-$machine $LINUX_STATSPATH/proc/interrupts
cp $here/linux/softirqs-$machine $LINUX_STATSPATH/proc/softirqs
_make_proc_stat $LINUX_STATSPATH/proc/stat $LINUX_NCPUS

# Test real regression that occured when updating dynamic metrics
echo "=== Daemon PMDA linux static text then dynamic fetch test ==="
dbpmda -ie <<EOF 2>&1 | _filter
open pipe $pmdalinux -d 60 -l $tmp.log
text hinv.ncpu
fetch kernel.percpu.interrupts.line1
EOF
cat $tmp.log >>$here/$seq.full

# Try a couple of other plausible failures

# Static fetch then dynamic fetch
echo "=== Daemon PMDA linux static fetch then dynamic fetch test ==="
dbpmda -ie <<EOF 2>&1 | _filter
open pipe $pmdalinux -d 60 -l $tmp.log
fetch hinv.ncpu
fetch kernel.percpu.interrupts.line1
EOF
cat $tmp.log >>$here/$seq.full

# Dynamic fetch then static fetch
echo "=== Daemon PMDA linux dynamic then static fetch test ==="
dbpmda -ie <<EOF 2>&1 | _filter
open pipe $pmdalinux -d 60 -l $tmp.log
fetch kernel.percpu.interrupts.line1
fetch hinv.ncpu
EOF
cat $tmp.log >>$here/$seq.full

# Dump a dynamic tree
echo "=== Daemon PMDA linux look for dynamic children ==="
dbpmda -ie <<EOF 2>&1 | _filter | _count_leafs
open pipe $pmdalinux -d 60 -l $tmp.log
children kernel.percpu.interrupts
EOF
cat $tmp.log >>$here/$seq.full

# Check values from a second dynamic tree (softirqs)
echo "=== Daemon PMDA fetch from a second dynamic metric tree ==="
dbpmda -ie <<EOF 2>&1 | _filter
open pipe $pmdalinux -d 60 -l $tmp.log
fetch kernel.percpu.softirqs.NET_RX kernel.percpu.interrupts.line0
EOF
cat $tmp.log >>$here/$seq.full

# Verify aggregated metric values
echo "=== Daemon PMDA accumulated interrupts and softirqs ==="
dbpmda -ie <<EOF 2>&1 | _filter_intr
open pipe $pmdalinux -d 60 -l $tmp.log
fetch kernel.all.interrupts.total
fetch kernel.all.softirqs.total
EOF
cat $tmp.log >>$here/$seq.full

# success, all done
status=0
exit
